03/2003
4-144
8850/ 510DP
ADJ 7.1
Repairs and Adjustments
ADJ 7.1 Media Roll Supply Drive Chain (510dp, 8850 W/Tag
11)
Purpose
The purpose is to adjust the media roll supply drive chain to ensure there is no delay in feeding
the media.
Introduction
The 8850 must have Tag 11 which is a new mounting bracket for the Media Roll Drive Motor.
Refer to the Change Tag Index for the kit number.
Check
1. Switch off the printer and unplug the power cord.
2. Open the Rear Cover.
3. (Figure 1) Align a scale with the top of the chain.
Figure 1 Aligning the Scale with the Drive Chain
4. (Figure 2)Check that the Chain deflects by 1/4 to 3/8 inches (6 to 9 mm).
Figure 2 Checking the Chain Deflection
Deflection
should be 1/4 to
3/8 inches (6 to 9
mm)
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